What sunglasses turn dark when exposed to sunlight?
Written on November 25, 2008 – 4:26 pm | by admin
What sunglasses turn dark when exposed to sunlight and clear when you are in a room with just normal light.
Thanks in advance.
Parker
Tags: Light Thanks, Sunglasses, Sunlight
4 Responses to “What sunglasses turn dark when exposed to sunlight?”
By stellabluz on Nov 27, 2008 | Reply
Photochromatic lenses.
By ANSWERS on Nov 29, 2008 | Reply
The name of the name of lenses.
By Yola on Dec 2, 2008 | Reply
Transitional lenses turn darker in brighter light or sun. They work great!
By booboo on Dec 3, 2008 | Reply
Photochromatic